Ключевые слова: activity, back to school, backpack, bag, book, boy, boy reading, cheerful, child, child book, childhood, children reading, childrens books, city, class, education, elementary, enjoy, flip, fun, holding, homework, intelligent, kid, kids books, kids reading, kids reading books, learn, lesson, new, notebook, outdoor, page flip, preschool, preschooler, pupil, reading, reading book, school, schoolboy, schoolkids, small, smart, street, student, study, studying, textbook, urban, youth,